更新编译输出为es5支持老旧的浏览器

dist/Matrix2.js

@@ -1,30 +1,31 @@
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-class Matrix2 {
-    constructor() {
+var Matrix2 = /** @class */ (function () {
+    function Matrix2() {
         this.el = [1, 0, 0, 1];
     }
-    set(n11, n12, n21, n22) {
-        let te = this.el;
+    Matrix2.prototype.set = function (n11, n12, n21, n22) {
+        var te = this.el;
         te[0] = n11;
         te[1] = n21;
         te[2] = n12;
         te[3] = n22;
         return this;
-    }
-    applyVector(vec) {
-        let x = vec.x, y = vec.y;
-        let e = this.el;
+    };
+    Matrix2.prototype.applyVector = function (vec) {
+        var x = vec.x, y = vec.y;
+        var e = this.el;
         vec.x = e[0] * x + e[2] * y;
         vec.y = e[1] * x + e[3] * y;
         return this;
-    }
-    setRotate(theta) {
-        let el = this.el;
-        let c = Math.cos(theta), s = Math.sin(theta);
+    };
+    Matrix2.prototype.setRotate = function (theta) {
+        var el = this.el;
+        var c = Math.cos(theta), s = Math.sin(theta);
         this.set(c, -s, s, c);
         return this;
-    }
-}
+    };
+    return Matrix2;
+}());
 exports.Matrix2 = Matrix2;
 //# sourceMappingURL=Matrix2.js.map